Shirin Ahmad, MD
NPI 1932182318ActiveIndividual· Internal Medicine, Rheumatology· Folsom, CA
Internal Medicine, Rheumatology (MD) with Regents of the Univ of Ca and 1 other group, practicing in Folsom, California. Their prescriptions cost Medicare Part D more than their services did: $4,401,371 for 1,859 claims, against $76,604 paid for services in 2024. Abbvie Inc. reported $19.30 in payments in 2025, mostly education. Lists Marshall Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1932182318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 21, 2005 |
| Last updated in NPPES | Jan 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A89557 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 1,482 across 25 procedure codes |
| Paid by Medicare | $76,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,859 · 3,794 30-day fills |
|---|---|
| Patients | 319 |
| Total drug cost | $4,401,371 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Regents of the University of CaliforniaSacramento, CA · 567 clinicians
Hospital affiliations
- Marshall Medical CenterPlacerville, CA
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$19.30 · 1 payment from 1 company
- 2024$16.77 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $19.30 | 1 |
What the 2025 payments were for
- Education$19.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other rheumatologists in Folsom
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